No other part numbers with same form, fit, and function found.
A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.
NSN 5935-01-337-3849
NSN 5975-00-360-2166
NSN 6135-00-269-5843
NSN 5975-01-236-6869
NSN 5920-01-226-7038
NSN 7035-01-528-7870
NSN 5965-00-486-7907
NSN 5960-00-244-1642
NSN 7035-01-642-4301
NSN 5965-01-172-5724
NSN 5990-01-025-7466
NSN 5960-01-053-4358